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52374771651712 = 271674914990157
BaseRepresentation
bin10111110100010011100111…
…01010001101010010000000
320212102222102212222121022211
423322021303222031102000
523331102013020323322
6303220345443311504
714013644444412316
oct1372116352152200
9225388385877284
1052374771651712
111576301a20a854
125a5a6b907b594
13232bbc598a933
14cd0d498320b6
1560c5c47a9b77
hex2fa273a8d480

52374771651712 has 64 divisors (see below), whose sum is σ = 105178957410240. Its totient is φ = 25977554498560.

The previous prime is 52374771651673. The next prime is 52374771651721. The reversal of 52374771651712 is 21715617747325.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×523747716517123 (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8000538 + ... + 12990694.

It is an arithmetic number, because the mean of its divisors is an integer number (1643421209535).

Almost surely, 252374771651712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52374771651712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52589478705120).

52374771651712 is an abundant number, since it is smaller than the sum of its proper divisors (52804185758528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52374771651712 is a wasteful number, since it uses less digits than its factorization.

52374771651712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990829 (or 4990817 counting only the distinct ones).

The product of its digits is 17287200, while the sum is 58.

The spelling of 52374771651712 in words is "fifty-two trillion, three hundred seventy-four billion, seven hundred seventy-one million, six hundred fifty-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 167 334 491 668 982 1336 1964 2672 3928 5344 7856 10688 15712 21376 31424 62848 81997 163994 327988 655976 1311952 2623904 4990157 5247808 9980314 10495616 19960628 39921256 79842512 159685024 319370048 638740096 833356219 1666712438 2450167087 3333424876 4900334174 6666849752 9800668348 13333699504 19601336696 26667399008 39202673392 53334798016 78405346784 106669596032 156810693568 313621387136 409177903529 818355807058 1636711614116 3273423228232 6546846456464 13093692912928 26187385825856 52374771651712